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winmidi: fix SysEx messages

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Tested with Yamaha S-YXG50 software emulation.
This commit is contained in:
Roman Fomin 2022-12-01 04:24:23 +07:00
parent d3e0001d90
commit 6323ef42f6
1 changed files with 14 additions and 4 deletions
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18
src/i_winmusic.c
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@ -170,6 +170,17 @@ static void WriteBuffer(const byte *ptr, size_t size)
buffer.position = round; buffer.position = round;
} }
static void WriteByte(const byte c)
{
if (buffer.position + sizeof(byte) >= buffer.size)
{
AllocateBuffer(buffer.size * 2);
}
buffer.data[buffer.position] = c;
buffer.position++;
}
static void StreamOut(void) static void StreamOut(void)
{ {
MIDIHDR *hdr = &MidiStreamHdr; MIDIHDR *hdr = &MidiStreamHdr;
@ -366,8 +377,7 @@ static void FillBuffer(void)
break; break;
case MIDI_EVENT_SYSEX: case MIDI_EVENT_SYSEX:
case MIDI_EVENT_SYSEX_SPLIT: data = MAKE_EVT(event->data.sysex.length + 1, 0, 0, MEVT_LONGMSG);
data = MAKE_EVT(event->data.sysex.length, 0, 0, MEVT_LONGMSG);
break; break;
} }
@ -380,9 +390,9 @@ static void FillBuffer(void)
native_event.dwEvent = data; native_event.dwEvent = data;
WriteBuffer((byte *)&native_event, sizeof(native_event_t)); WriteBuffer((byte *)&native_event, sizeof(native_event_t));
if (event->event_type == MIDI_EVENT_SYSEX || if (event->event_type == MIDI_EVENT_SYSEX)
event->event_type == MIDI_EVENT_SYSEX_SPLIT)
{ {
WriteByte(MIDI_EVENT_SYSEX);
WriteBuffer(event->data.sysex.data, event->data.sysex.length); WriteBuffer(event->data.sysex.data, event->data.sysex.length);
} }